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34 categories, each with its full unit list, formulas and reference tables.
LengthConvert metres, feet, inches, kilometres, miles and 18 other length units.WeightConvert kilograms, pounds, grams, ounces, stone and tonnes.TemperatureConvert Celsius, Fahrenheit, Kelvin, Rankine and Réaumur.VolumeConvert litres, gallons, millilitres, cups, pints and cubic metres.AreaConvert square metres, square feet, acres, hectares and square miles.SpeedConvert km/h, mph, m/s, knots and Mach.TimeConvert seconds, minutes, hours, days, weeks, months and years.Digital StorageConvert bytes, kilobytes, megabytes, gigabytes, terabytes and binary units.EnergyConvert joules, calories, kilowatt-hours, BTU and electronvolts.PowerConvert watts, kilowatts, horsepower and BTU per hour.PressureConvert pascals, bar, psi, atmospheres, mmHg and inHg.Data TransferConvert Mbps, MB/s, Gbps and other bandwidth units.Fuel EconomyConvert mpg, L/100 km and km/L.AngleConvert degrees, radians, gradians, arcminutes and arcseconds.FrequencyConvert hertz, kilohertz, megahertz, gigahertz and rpm.ForceConvert newtons, kilonewtons, pound-force and kilogram-force.TorqueConvert newton-metres, pound-feet, pound-inches and kgf·m.AccelerationConvert m/s², ft/s², g-force and km/h per second.DensityConvert kg/m³, g/cm³, lb/ft³ and lb/gal.Flow RateConvert L/min, L/s, m³/h, GPM and CFM.Electric CurrentConvert amperes, milliamperes, microamperes and kiloamperes.VoltageConvert volts, millivolts, microvolts and kilovolts.ResistanceConvert ohms, milliohms, kiloohms and megaohms.CapacitanceConvert farads, microfarads, nanofarads and picofarads.InductanceConvert henries, millihenries, microhenries and nanohenries.Electric ChargeConvert coulombs, ampere-hours and milliampere-hours.ConductanceConvert siemens, millisiemens and microsiemens.Magnetic FieldConvert tesla, millitesla, microtesla and gauss.IlluminanceConvert lux, foot-candles and phot.Luminous IntensityConvert candela, millicandela and candlepower.Luminous FluxConvert lumens, kilolumens and millilumens.RadioactivityConvert becquerels, curies and their multiples.Absorbed DoseConvert grays, milligrays and rads.Equivalent DoseConvert sieverts, millisieverts, microsieverts and rem.
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